| 1U76 | E:127-254; E:127-254; E:127-254 | CRYSTAL STRUCTURE OF HPCNA BOUND TO RESIDUES 452-466 OF THE DNA POLYMERASE-DELTA-P66 SUBUNIT |
| 1U7B | A:127-254 | CRYSTAL STRUCTURE OF HPCNA BOUND TO RESIDUES 331-350 OF THE FLAP ENDONUCLEASE-1 (FEN1) |
| 1UL1 | C:127-254; C:127-254; C:127-254 | CRYSTAL STRUCTURE OF THE HUMAN FEN1-PCNA COMPLEX |
| 1VYM | C:127-254; C:127-254; C:127-254 | NATIVE HUMAN PCNA |
| 1W60 | B:127-254; B:127-254 | NATIVE HUMAN PCNA |
| 2ZVK | C:127-254; C:127-254; C:127-254 | CRYSTAL STRUCTURE OF PCNA IN COMPLEX WITH DNA POLYMERASE ETA FRAGMENT |
| 2ZVL | F:127-254; F:127-254; F:127-254; F:127-254; F:127-254; F:127-254 | CRYSTAL STRUCTURE OF PCNA IN COMPLEX WITH DNA POLYMERASE KAPPA FRAGMENT |
| 2ZVM | C:127-254; C:127-254; C:127-254 | CRYSTAL STRUCTURE OF PCNA IN COMPLEX WITH DNA POLYMERASE IOTA FRAGMENT |
| 3P87 | F:127-254; F:127-254; F:127-254; F:127-254; F:127-254; F:127-254 | STRUCTURE OF HUMAN PCNA BOUND TO RNASEH2B PIP BOX PEPTIDE |